GSC Counseling Associates, LLC
GSC Counseling Associates, LLC

GSC Counseling Associates provides a safe, empathic, nurturing environment for individuals to embark on their journey of therapeutic growth.  


Specializing in Mental Health and Recovery issues, GSC Counseling Associates, LLC has over 40 years of combined experience providing clinical care to the community.  Individual therapy encompasses addressing co-occurring symptoms and is client focused with an emphasis on coping skills, 12-step involvement, stress reduction, cognitive behavioral reframes, and trauma resolution.  


Individual sessions can be scheduled by calling Deb at (717) 550-5022, Danille at (717) 547-0307, Sharon at (717) 489-2999, or Kimberly at (717) 417-8464 directly and a mutually agreed upon time will be established.  Frequency of sessions are determined by both the individual and the therapist as well as treatment plan goals.  


At this time, Deb Yambor is accepting:

  • Private Pay
  • Highmark Blue Shield


Kimberly Marsico is accepting:

  • Private Pay
  • Highmark Blue Shield Blue Cross
  • Capital Blue Cross
  • Manzetti & Sons EAP
  • Wellspan EAP

Sharon is accepting:

  • Private Pay
  • Highmark Blue Shield


Danille Bowman is accepting:

  • Capital Blue Cross plans 
  • Highmark Blue Shield plans
  • Inpendence Blue Cross plans
  • Federal Employees Blue Cross Blue Shield plans (Preferred Provider)
  • CareFirst Blue Cross Blue Shield (Maryland)
  • Integrated Behavioral Health (IBH) plans
  • Anthem Blue Cross Blue Shield plans
  • Premera Blue Cross Blue Shield plans
  • Devon Health Service plan
  • MHNet Behavioral Health plans
  • New Directions EAP
  • Anthem EAP
  • Lytle EAP
  • Private Pay clients 
  • Allied Trades (Local Union)
  • United Healthcare
  • Aetna 
  • Wellspan EAP

If you have an insurance product other than what is listed above, please feel free to call as new insurance plans are being added on a regular basis.  


Contact Us

GSC Counseling Associates
2559 South Queen St. 

2nd Floor

Olde Tollgate Village

York PA 17402



FAX: 717-745-3813




Please note, when you call one of the numbers listed below, you will be speaking to the therapist.  GSC does not have a "central line", as we believe you should have direct access to the therapists or their voicemail.  Thank you!


Danille (717) 547-0307

Deb     (717) 559-5022

Kimberly (717) 417-8464

Sharon Tucci-Guy

(717) 489-2999







Office Hours


Office hours vary and are based upon appointment times.



Questions about our services? Check out our FAQs.

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